mirror of https://github.com/xemu-project/xemu.git
nv2a: Fix compressed 3D textures
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518c9f38cd
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b9df397493
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@ -5352,22 +5352,24 @@ static void upload_gl_texture(GLenum gl_target,
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for (level = 0; level < s.levels; level++) {
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for (level = 0; level < s.levels; level++) {
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if (f.gl_format == 0) { /* compressed */
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if (f.gl_format == 0) { /* compressed */
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width = MAX(width, 4); height = MAX(height, 4);
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width = MAX(width, 4);
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height = MAX(height, 4);
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depth = MAX(depth, 1);
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unsigned int block_size;
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unsigned int block_size;
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unsigned int depth_block_size = MIN(depth, 4);
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if (f.gl_internal_format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) {
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if (f.gl_internal_format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) {
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block_size = 8 * depth_block_size;
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block_size = 8;
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} else {
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} else {
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block_size = 16 * depth_block_size;
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block_size = 16;
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}
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}
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size_t texture_size = width/4 * height/4 * depth * block_size;
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glCompressedTexImage3D(gl_target, level, f.gl_internal_format,
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glCompressedTexImage3D(gl_target, level, f.gl_internal_format,
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width, height, depth, 0,
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width, height, depth, 0,
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width/4 * height/4 * depth/depth_block_size * block_size,
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texture_size,
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texture_data);
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texture_data);
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texture_data += width/4 * height/4 * depth/4 * block_size;
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texture_data += texture_size;
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} else {
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} else {
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unsigned int row_pitch = width * f.bytes_per_pixel;
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unsigned int row_pitch = width * f.bytes_per_pixel;
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